condition	mean	min	max
0 h after light	2.99404	2.69569	3.29239
4 h after light	0.4435975	0.413888	0.473307
8 h after light	0.296183	0.263128	0.329238
4 h after dark	1.23574	1.12429	1.34719
8 h after dark	1.332615	1.02864	1.63659
12 h after dark	1.831835	1.08223	2.58144