condition	mean	min	max
4 h after light	472.9	472.9	472.9
8 h after light	390.35	362.1	418.6
12 h after light	503.90000000000003	463.6	544.2
4 h after dark	514.45	467.8	561.1
8 h after dark	544.8	493.1	596.5
12 h after dark	482.45	466.9	498.0