condition mean min max 3 h after light 0.028816533333333335 0.0 0.0864496 6 h after light 0.0 0.0 0.0 9 h after light 0.020295066666666667 0.0 0.0608852 12 h after light 0.0555007 0.0 0.108564 3 h after dark 0.3097976666666667 0.209797 0.439853 6 h after dark 0.2332536666666667 0.120835 0.300202 9 h after dark 0.368484 0.25476 0.542436 12 h after dark 0.069257 0.0 0.138514