condition mean min max 4 h after light 133.29241 116.577769 150.007051 8 h after light 133.6127405 131.170162 136.055319 12 h after light 134.8224455 121.193609 148.451282 4 h after dark 184.1811955 139.361103 229.001288 8 h after dark 175.5540555 146.828715 204.279396 12 h after dark 132.54545 132.54545 132.54545