condition mean min max 1 h after light 4.1818406365000005 3.549969102 4.813712171000001 3 h after light 7.700208499333334 5.962728105 9.112598807000001 5 h after light 8.228720245666667 7.78388588 8.590711681 7 h after light 8.849800868666668 8.114941999 9.36817487 9 h after light 9.270711176333332 7.96851551 10.01626548 11 h after light 10.289822812 8.072140836 12.23582143 13 h after light 10.296019872 9.255684726 11.20989541 15 h after light 10.382643908 8.919189594 11.12906586 1 h after dark 12.169191456666667 10.69461045 13.90574396 3 h after dark 11.018662833333334 10.34639602 11.71420287 5 h after dark 10.024281521666666 9.487322675 10.38601905 7 h after dark 9.351133622333334 8.51888381 10.24111002