condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.7842365 0.727581 0.840892 4 h after light 0.0 0.0 0.0 8 h after light 0.193376 0.0 0.386752 12 h after light 0.0 0.0 0.0 2 h after dark 0.273575 0.266752 0.280398 4 h after dark 0.31828049999999997 0.229051 0.40751 8 h after dark 0.191463 0.0 0.382926 12 h after dark 0.236217 0.0 0.472434