condition	mean	min	max
4 h after light	2.83716	2.55167	3.12265
8 h after light	2.90734	2.39179	3.42289
12 h after light	5.68258	4.82187	6.54329
4 h after dark	2.6385	2.41743	2.85957
8 h after dark	2.1013	1.89386	2.30874
12 h after dark	3.8731400000000002	3.8274	3.91888