condition	mean	min	max
4 h after light	4.60191	4.13069	5.07313
8 h after light	3.12036	2.47484	3.76588
12 h after light	3.19197	3.06179	3.32215
4 h after dark	3.84587	2.87758	4.37589
8 h after dark	3.2838966666666667	3.08656	3.6056
12 h after dark	4.752926666666667	4.38754	4.99585