condition	mean	min	max
4 h after light	162.474333	145.597412	179.351254
8 h after light	172.3525085	160.30898	184.396037
12 h after light	170.352781	153.48965	187.215912
4 h after dark	161.939131	153.348509	170.529753
8 h after dark	131.605524	113.232819	149.978229
12 h after dark	186.39835	186.39835	186.39835