condition mean min max 0 h after light 0.5336 0.493813 0.573387 2 h after light 0.4872605 0.459525 0.514996 4 h after light 0.7512205000000001 0.337231 1.16521 8 h after light 1.0055450000000001 0.58991 1.42118 12 h after light 1.0576335 0.806237 1.30903 2 h after dark 1.95079 1.54034 2.36124 4 h after dark 2.08284 1.76352 2.40216 8 h after dark 1.637735 1.16087 2.1146 12 h after dark 1.3702619999999999 0.856884 1.88364