condition mean min max 0 h after light 1.432235 1.23405 1.63042 2 h after light 1.401935 1.29244 1.51143 4 h after light 1.2994949999999998 1.19689 1.4021 8 h after light 0.910684 0.894498 0.92687 12 h after light 1.4341650000000001 1.26759 1.60074 2 h after dark 1.2762799999999999 1.22434 1.32822 4 h after dark 1.247925 1.17499 1.32086 8 h after dark 1.3762500000000002 1.26184 1.49066 12 h after dark 1.434895 1.25741 1.61238