condition mean min max 2 h after light 5.82392 5.09851 7.442 6 h after light 3.9360150000000003 2.29612 6.02658 10 h after light 4.988091666666667 3.95233 7.12326 14 h after light 5.6441333333333334 4.25918 7.62935 18 h after light 5.27015 4.12262 6.52558 2 h after dark 4.96768 2.7195 6.582