condition	mean	min	max
4 h after light	1086.0	1086.0	1086.0
8 h after light	1103.6	966.0	1241.2
12 h after light	1184.4	997.9	1370.9
4 h after dark	802.0	552.5	1051.5
8 h after dark	587.0	486.8	687.2
12 h after dark	530.9	520.4	541.4