condition mean min max 0 h after light 0.0987625 0.0 0.197525 2 h after light 0.102999 0.0 0.205998 4 h after light 0.0 0.0 0.0 8 h after light 0.0943855 0.0 0.188771 12 h after light 0.0921415 0.0 0.184283 2 h after dark 0.1026895 0.0 0.205379 4 h after dark 0.0 0.0 0.0 8 h after dark 0.298532 0.0 0.597064 12 h after dark 0.0 0.0 0.0