condition mean min max 0 h after light 4.01823 3.40554 4.63092 2 h after light 2.812575 2.21356 3.41159 4 h after light 2.592555 2.54968 2.63543 8 h after light 3.50999 3.33191 3.68807 12 h after light 4.94689 3.96042 5.93336 2 h after dark 6.298735000000001 5.21631 7.38116 4 h after dark 5.524295 5.36363 5.68496 8 h after dark 8.928385 7.77667 10.0801 12 h after dark 5.600709999999999 4.20921 6.99221