condition	mean	min	max
4 h after light	3.1710203333333333	3.110904	3.2418400000000003
8 h after light	2.340596666666667	1.4823	2.7899220000000002
12 h after light	1.549318	1.452165	1.6694810000000002
16 h after light	3.127062	2.5969700000000002	3.7042339999999996
4 h after dark	2.7049486666666667	2.4060490000000003	3.035326
8 h after dark	2.261796	1.599756	3.488222