condition	mean	min	max
4 h after light	1323.7	1323.7	1323.7
8 h after light	1282.05	1212.8	1351.3
12 h after light	1210.3	1185.6	1235.0
4 h after dark	1281.8	1141.3	1422.3
8 h after dark	1171.85	1154.0	1189.7
12 h after dark	1118.1	1063.3	1172.9