condition mean min max 4 h after light 0.1326165 0.087557 0.177676 8 h after light 0.06938 0.0 0.13876 12 h after light 0.0718535 0.0 0.143707 4 h after dark 0.0971504 0.0 0.195605 8 h after dark 0.16355633333333333 0.101409 0.270798 12 h after dark 0.0550694 0.0 0.0955646