condition mean min max 0 h after light 0.919684 0.768528 1.07084 2 h after light 6.0604700000000005 5.74405 6.37689 4 h after light 5.328335 4.53357 6.1231 8 h after light 3.1273150000000003 3.07194 3.18269 12 h after light 2.775865 2.44471 3.10702 2 h after dark 2.01745 1.83742 2.19748 4 h after dark 1.579515 1.20076 1.95827 8 h after dark 0.622566 0.535312 0.70982 12 h after dark 1.361844 0.952558 1.77113