condition	mean	min	max
4 h after light	1.0781275	0.766245	1.39001
8 h after light	1.065855	1.00553	1.12618
12 h after light	1.70287	1.41901	1.98673
4 h after dark	2.8883099999999997	2.30363	3.47299
8 h after dark	2.231255	1.94123	2.52128
12 h after dark	1.404553	0.922616	1.88649