condition	mean	min	max
4 h after light	2.246095	2.13002	2.36217
8 h after light	1.9831500000000002	1.63148	2.33482
12 h after light	3.4827399999999997	3.34748	3.618
4 h after dark	3.76601	3.68441	3.84761
8 h after dark	2.5951500000000003	2.58367	2.60663
12 h after dark	2.6672900000000004	2.34066	2.99392