condition	mean	min	max
4 h after light	136.6055	123.171	150.04
8 h after light	114.8675	114.196	115.539
12 h after light	87.2354	82.2395	92.2313
4 h after dark	63.32033333333333	59.9904	67.4349
8 h after dark	83.74096666666667	79.524	91.7423
12 h after dark	110.25033333333333	105.788	117.92