condition mean min max 0 h after light 0.24603999999999998 0.071167 0.420913 4 h after light 0.35045899999999996 0.28592 0.414998 8 h after light 0.424589 0.416429 0.432749 4 h after dark 0.3108595 0.206695 0.415024 8 h after dark 0.27665625 0.0696735 0.483639 12 h after dark 0.13859 0.137064 0.140116