condition	mean	min	max
0 h after light	2.743365	2.42745	3.05928
4 h after light	5.6834299999999995	5.44551	5.92135
8 h after light	7.393055	6.84803	7.93808
4 h after dark	3.085525	2.9966	3.17445
8 h after dark	3.4194	3.18524	3.65356
12 h after dark	2.3341399999999997	2.27702	2.39126