condition	mean	min	max
4 h after light	1142.0	1142.0	1142.0
8 h after light	1341.5500000000002	1209.7	1473.4
12 h after light	1356.9499999999998	1306.3	1407.6
4 h after dark	1392.6	764.9	2020.3
8 h after dark	1025.8000000000002	982.2	1069.4
12 h after dark	1345.5	1137.4	1553.6