condition mean min max 4 h after light 703.4680185 485.385903 921.550134 8 h after light 970.9917545000001 777.809592 1164.173917 12 h after light 832.163787 779.079408 885.248166 4 h after dark 693.64268 398.237279 989.048081 8 h after dark 735.522176 666.279362 804.76499 12 h after dark 236.61414 236.61414 236.61414