condition mean min max 2 h after light 1.582849 0.417778 3.44166 6 h after light 1.2327005 0.838307 1.82647 10 h after light 1.4465716666666666 0.79351 2.22206 14 h after light 1.790988 0.352338 4.49902 18 h after light 1.4906375 0.757235 3.10515 2 h after dark 1.8734066666666667 1.10058 2.92915