condition	mean	min	max
4 h after light	1430.2	1430.2	1430.2
8 h after light	1215.85	1183.2	1248.5
12 h after light	1138.25	1129.6	1146.9
4 h after dark	1046.45	1042.9	1050.0
8 h after dark	1103.4	990.8	1216.0
12 h after dark	1090.4	957.3	1223.5