condition	mean	min	max
4 h after light	26.6014265	16.699706	36.503147
8 h after light	46.0771965	35.576493	56.5779
12 h after light	45.9734675	37.20949	54.737445
4 h after dark	28.4770225	23.334562	33.619483
8 h after dark	20.1141265	18.196048	22.032205
12 h after dark	19.100429	19.100429	19.100429