condition mean min max 0 h after light 5.020474999999999 4.75507 5.28588 2 h after light 4.53415 4.19397 4.87433 4 h after light 6.52198 6.407 6.63696 8 h after light 9.88096 8.96742 10.7945 12 h after light 7.11944 6.3331 7.90578 2 h after dark 9.024965 8.09945 9.95048 4 h after dark 7.21419 7.00439 7.42399 8 h after dark 8.2533 7.96085 8.54575 12 h after dark 6.995865 6.51025 7.48148