condition mean min max 0 h after light 1.8776100000000002 1.47368 2.28154 2 h after light 1.693725 1.64563 1.74182 4 h after light 2.8336949999999996 2.23643 3.43096 8 h after light 6.0222750000000005 5.07013 6.97442 12 h after light 5.885294999999999 4.89617 6.87442 2 h after dark 6.036435 5.63731 6.43556 4 h after dark 5.1720299999999995 4.64263 5.70143 8 h after dark 3.112585 2.46356 3.76161 12 h after dark 1.68056 1.21795 2.14317