condition	mean	min	max
0 h after light	2.031675	1.23514	2.82821
4 h after light	3.31282	3.14628	3.47936
8 h after light	3.438135	2.42478	4.45149
4 h after dark	2.82203	2.59942	3.04464
8 h after dark	2.966335	2.89153	3.04114
12 h after dark	1.6998250000000001	1.63754	1.76211