condition mean min max 0 h after light 244.819 230.712 258.926 2 h after light 535.3389999999999 501.556 569.122 4 h after light 1253.9850000000001 1157.21 1350.76 8 h after light 1439.6799999999998 1229.85 1649.51 12 h after light 1151.6885 980.217 1323.16 2 h after dark 1203.19 1079.18 1327.2 4 h after dark 666.5825 641.568 691.597 8 h after dark 543.8525 486.793 600.912 12 h after dark 306.711 277.446 335.976