condition mean min max 4 h after light 0.27379549999999997 0.272731 0.27486 8 h after light 0.5083485 0.497083 0.519614 12 h after light 0.890855 0.24051 1.5412 4 h after dark 2.505805 1.36656 3.64505 8 h after dark 0.9098235000000001 0.787197 1.03245 12 h after dark 0.6768365000000001 0.234563 1.11911