condition	mean	min	max
0 h after light	9.36619	8.57738	10.155
4 h after light	17.4039	17.335	17.4728
8 h after light	19.877200000000002	17.1017	22.6527
4 h after dark	23.64865	23.2532	24.0441
8 h after dark	17.8735	16.8969	18.8501
12 h after dark	11.881255	9.98171	13.7808