condition mean min max 4 h after light 0.00513545 0.0 0.0102709 8 h after light 0.01403715 0.0 0.0280743 12 h after light 0.0145376 0.0 0.0290752 4 h after dark 0.020888566666666667 0.0 0.0395755 8 h after dark 0.015978366666666667 0.0 0.0479351 12 h after dark 0.0093937 0.0 0.0281811