condition mean min max 0 h after light 7.947155 7.13512 8.75919 2 h after light 4.827014999999999 4.70146 4.95257 4 h after light 9.91209 9.52038 10.3038 8 h after light 14.0928 13.7617 14.4239 12 h after light 11.359494999999999 8.74129 13.9777 2 h after dark 16.942050000000002 16.6152 17.2689 4 h after dark 15.6177 13.3444 17.891 8 h after dark 13.3446 11.2017 15.4875 12 h after dark 8.994455 7.96741 10.0215