condition mean min max 0 h after light 8.478075 7.4556 9.50055 2 h after light 4.8181449999999995 4.76345 4.87284 4 h after light 4.24877 4.23363 4.26391 8 h after light 4.66693 4.27316 5.0607 12 h after light 6.096475 5.92845 6.2645 2 h after dark 4.661105 4.51801 4.8042 4 h after dark 6.051135 5.35813 6.74414 8 h after dark 8.660264999999999 8.33803 8.9825 12 h after dark 8.448640000000001 7.38191 9.51537