condition mean min max 4 h after light 0.36518300000000004 0.251415 0.478951 8 h after light 3.933865 3.68411 4.18362 12 h after light 6.77414 4.94167 8.60661 4 h after dark 1.5735733333333333 1.52453 1.6513 8 h after dark 0.6754103333333333 0.485937 0.833121 12 h after dark 0.6150683333333333 0.465301 0.865676