condition mean min max 1 h after light 3.1081927830000002 3.1081927830000002 3.1081927830000002 3 h after light 3.5061679915 2.7633365569999997 4.248999426 5 h after light 4.065661853 3.764488014 4.3668356919999995 7 h after light 5.792813543499999 5.7633416539999995 5.822285432999999 9 h after light 6.3724448185 5.997924925 6.7469647120000005 11 h after light 8.9803080265 6.629738962999999 11.33087709 1 h after dark 8.8122866375 7.320235445 10.30433783 3 h after dark 8.712578651000001 7.003628292 10.42152901 5 h after dark 5.8396782185000005 5.766486281000001 5.912870156 7 h after dark 8.1548755595 7.3093635279999996 9.000387591 9 h after dark 9.86692485 9.21697518 10.51687452 11 h after dark 10.65110133 10.18214253 11.12006013