condition	mean	min	max
4 h after light	2306.3944446666665	1700.156667	3211.28
8 h after light	1250.2988886666667	1063.313333	1438.06
12 h after light	289.1211111	182.43	356.34
1.5 h after dark	97.32777779	28.45666667	144.87
5.5 h after dark	75.69555555666666	63.04	97.43666667
9.5 h after dark	848.6044444333334	294.1133333	1244.546667