condition mean min max 0 h after light 3.31506 3.09814 3.53198 2 h after light 4.118975 3.53825 4.6997 4 h after light 3.14546 2.43633 3.85459 8 h after light 3.43803 3.24231 3.63375 12 h after light 7.122120000000001 7.01815 7.22609 2 h after dark 9.68617 9.56193 9.81041 4 h after dark 9.530875 9.00345 10.0583 8 h after dark 7.136375 6.32683 7.94592 12 h after dark 4.116965 3.62591 4.60802