condition mean min max 4 h after light 384.733522 307.616672 461.850372 8 h after light 406.2731425 347.890753 464.655532 12 h after light 386.6491165 366.959843 406.33839 4 h after dark 244.6434845 153.824143 335.462826 8 h after dark 226.6593435 203.078211 250.240476 12 h after dark 167.600758 167.600758 167.600758