condition	mean	min	max
3 h after light	6.7610375000000005	2.82635	11.7571
7 h after light	8.841275	4.9268	16.165
11 h after light	12.103763333333333	5.71239	20.8258
2 h after dark	13.349648333333333	5.21782	26.1463
6 h after dark	10.526225	4.4121	15.9767
10 h after dark	9.338795	4.1619	15.7758