condition	mean	min	max
4 h after light	274.2	274.2	274.2
8 h after light	520.4	272.7	768.1
12 h after light	362.05	114.4	609.7
4 h after dark	209.5	117.1	301.9
8 h after dark	270.75	172.6	368.9
12 h after dark	129.35	125.1	133.6