condition mean min max 4 h after light 0.8717695 0.511339 1.2322 8 h after light 0.642569 0.634116 0.651022 12 h after light 0.972827 0.795104 1.15055 4 h after dark 0.54295 0.252712 0.833188 8 h after dark 0.6937385 0.62763 0.759847 12 h after dark 0.7463614999999999 0.682317 0.810406