condition	mean	min	max
0 h after light	3.17123	3.04373	3.29873
4 h after light	5.5807400000000005	4.79296	6.36852
8 h after light	4.535465	4.12243	4.9485
4 h after dark	3.801355	3.76614	3.83657
8 h after dark	3.821135	3.67632	3.96595
12 h after dark	2.88247	1.95049	3.81445