condition	mean	min	max
4 h after light	3.307797	3.244553	3.407346
8 h after light	2.5438093333333334	2.025083	2.936373
12 h after light	1.618011	1.373366	1.889877
16 h after light	3.2583206666666666	2.9275450000000003	3.677147
4 h after dark	3.530072	2.319741	5.202014
8 h after dark	1.9572233333333333	1.558095	2.624299