condition	mean	min	max
4 h after light	2.509365	2.46992	2.54881
8 h after light	2.90092	2.68009	3.12175
12 h after light	3.0873299999999997	2.93281	3.24185
4 h after dark	4.129875	3.98739	4.27236
8 h after dark	3.92058	3.59687	4.24429
12 h after dark	3.4032400000000003	3.26537	3.54111