condition	mean	min	max
4 h after light	1.4066865	0.965193	1.84818
8 h after light	1.60717	1.10334	2.111
12 h after light	1.393672	0.766044	2.0213
4 h after dark	1.8623949999999998	1.62156	2.10323
8 h after dark	1.48998	1.47558	1.50438
12 h after dark	1.4350445	0.913129	1.95696