condition	mean	min	max
0 h after light	2.78446	2.58553	2.98339
4 h after light	1.252384	0.976508	1.52826
8 h after light	2.268265	1.87402	2.66251
4 h after dark	2.451595	2.18034	2.72285
8 h after dark	2.774605	2.68887	2.86034
12 h after dark	1.7595649999999998	1.53399	1.98514