condition	mean	min	max
4 h after light	24.036141	23.127212	24.94507
8 h after light	19.490971000000002	16.881069	22.100873
12 h after light	50.8964205	23.524964	78.267877
4 h after dark	22.391809	21.243916	23.539702
8 h after dark	57.619232	46.219882	69.018582
12 h after dark	30.074258	30.074258	30.074258