condition	mean	min	max
4 h after light	87.4	87.4	87.4
8 h after light	116.85	107.6	126.1
12 h after light	176.05	114.3	237.8
4 h after dark	178.2	125.1	231.3
8 h after dark	191.25	159.3	223.2
12 h after dark	313.8	259.6	368.0