condition mean min max 4 h after light 0.00944943 0.00824936 0.0106495 8 h after light 0.00141178 0.0 0.00282356 12 h after light 0.00456344 0.00330055 0.00582633 4 h after dark 0.008495916666666667 0.00462701 0.0158609 8 h after dark 0.011885633333333335 0.0 0.0192112 12 h after dark 0.009482633333333332 0.0 0.0169414