condition mean min max 4 h after light 110.5843545 109.30898 111.859729 8 h after light 170.4221415 156.381457 184.462826 12 h after light 187.514946 153.884843 221.145049 4 h after dark 244.46524399999998 173.969157 314.961331 8 h after dark 226.540729 141.205786 311.875672 12 h after dark 128.692683 128.692683 128.692683