condition mean min max 0 h after light 0.0654715 0.0 0.130943 2 h after light 0.0 0.0 0.0 4 h after light 0.0442779 0.0 0.0885558 8 h after light 0.090008 0.0 0.180016 12 h after light 0.049743 0.0 0.099486 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0558445 0.0 0.111689 8 h after dark 0.0 0.0 0.0 12 h after dark 0.115271 0.0 0.230542