condition	mean	min	max
4 h after light	3.8606540000000003	3.709653	3.984243
8 h after light	8.30852	4.937002	10.14071
12 h after light	5.206653666666666	1.577252	8.460367999999999
16 h after light	11.250797333333335	6.987572	16.00814
4 h after dark	5.565384333333333	4.112304	7.374842999999999
8 h after dark	5.404330666666667	2.647591	8.774696