condition mean min max 2 h after light 0.6074725 0.0 1.40296 6 h after light 0.12077416666666667 0.0 0.724645 10 h after light 0.22204383333333333 0.0 0.735542 14 h after light 0.13466150000000002 0.0 0.807969 18 h after light 0.2263895 0.0 0.832673 2 h after dark 0.4681745 0.0 1.19864