condition	mean	min	max
4 h after light	3.85636	2.40782	5.3049
8 h after light	7.284075	7.25019	7.31796
12 h after light	6.0148600000000005	5.11383	6.91589
4 h after dark	3.533716666666667	1.61374	5.53512
8 h after dark	3.1944233333333334	2.60643	3.90923
12 h after dark	3.56705	2.29824	5.80345