condition mean min max 0 h after light 1.57056 1.51268 1.62844 2 h after light 2.67136 2.4882 2.85452 4 h after light 1.124895 1.03449 1.2153 8 h after light 1.1779709999999999 0.908252 1.44769 12 h after light 2.367425 2.08457 2.65028 2 h after dark 1.67411 1.34002 2.0082 4 h after dark 1.775805 1.65675 1.89486 8 h after dark 2.0809100000000003 1.94603 2.21579 12 h after dark 1.397485 1.31429 1.48068