condition	mean	min	max
0 h after light	1.23205	1.19362	1.27048
4 h after light	2.31581	2.20438	2.42724
8 h after light	2.24686	2.06366	2.43006
4 h after dark	1.614935	1.54471	1.68516
8 h after dark	2.39778	2.37095	2.42461
12 h after dark	2.133755	1.86253	2.40498