condition	mean	min	max
4 h after light	7.90945	6.62347	9.19543
8 h after light	4.062525	3.75222	4.37283
12 h after light	5.022164999999999	4.13395	5.91038
4 h after dark	3.594543333333333	2.68036	4.69868
8 h after dark	5.870606666666666	3.55302	7.59725
12 h after dark	5.36693	2.91363	8.19522