condition mean min max 0 h after light 1.0537415 0.827053 1.28043 2 h after light 2.30448 2.30008 2.30888 4 h after light 2.9418550000000003 2.76127 3.12244 8 h after light 0.7919035000000001 0.790398 0.793409 12 h after light 1.1166025 0.771605 1.4616 2 h after dark 1.1979030000000002 0.286646 2.10916 4 h after dark 0.3831635 0.0 0.766327 8 h after dark 0.771574 0.432058 1.11109 12 h after dark 2.691745 2.10318 3.28031