condition	mean	min	max
4 h after light	517.871044	400.362987	635.379101
8 h after light	527.5630385	405.106605	650.019472
12 h after light	883.312946	812.392574	954.233318
4 h after dark	1267.304969	1217.924364	1316.685574
8 h after dark	1833.1784135	1352.580895	2313.775932
12 h after dark	858.830904	858.830904	858.830904