condition mean min max 3 h after light 2.282733 0.198707 11.4751 7 h after light 2.479513916666667 0.125244 5.48791 11 h after light 1.6693354166666667 0.210227 4.46413 2 h after dark 1.02404675 0.209612 2.76316 6 h after dark 0.7868402666666666 0.0817032 1.62386 10 h after dark 0.7672175 0.0 1.99305