condition	mean	min	max
4 h after light	1.90241	1.5471	2.43
8 h after light	1.781338	0.442784	2.65772
12 h after light	2.79701	1.24021	4.30154
4 h after dark	3.52093	2.55448	4.13617
8 h after dark	4.5246933333333335	2.9715	5.51205
12 h after dark	3.50042	2.61774	4.84412