condition mean min max 2 h after light 0.4311353333333333 0.0 1.7489 6 h after light 2.1012435 0.0 4.0592 10 h after light 4.441247333333333 0.0 14.8772 14 h after light 4.4839883333333335 0.0 12.4374 18 h after light 1.692935 0.0 5.78495 2 h after dark 0.8369953333333333 0.0 2.98838