condition	mean	min	max
4 h after light	1558.2419599999998	1469.405709	1647.078211
8 h after light	435.95649849999995	318.405557	553.50744
12 h after light	454.7621275	314.462826	595.061429
4 h after dark	87.789303	62.185501	113.393105
8 h after dark	103.5343225	67.37505	139.693595
12 h after dark	2100.212057	2100.212057	2100.212057